abhigyanpatwari/GitNexus

GitNexus turns any codebase into an interactive knowledge graph — and it runs entirely in your browser. No server. No code uploaded anywhere. Drop in a GitHub URL or ZIP file, and it maps every dependency, call chain, cluster, and execution flow into a navigable graph. The real draw is the MCP server mode. Connect GitNexus to Claude Code, Cursor, Windsurf, or Codex, and your AI coding agent suddenly understands your codebase's architecture before making edits. Instead of blindly generating code that breaks import chains three files away, the agent can query the knowledge graph for dependency information, call chains, and impact analysis. Under the hood, GitNexus uses Tree-sitter for AST parsing across 14 programming languages (TypeScript, JavaScript, Python, Java, Go, Rust, C, C++, and more) and KuzuDB as its graph database. The Graph RAG Agent lets you have a conversation with the graph — ask questions like "what calls this function?" or "show me the dependency chain for this module" and get immediate, grounded answers. Other notable capabilities: wiki generation from codebase structure, multi-file rename with impact analysis, git-diff impact analysis for understanding what a PR actually touches, and multi-repo MCP support for cross-project analysis. Setup is zero-config — npm install -g gitnexus and you're running. GitNexus hit 17,400+ GitHub stars with a growth rate of 132 stars/day during its viral spike in February 2026. It was created by Abhigyan Patwari and has become one of the most popular developer tools in the MCP ecosystem.